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-rw-r--r--pluginhost~/src/pluginhost~.c2434
1 files changed, 20 insertions, 2414 deletions
diff --git a/pluginhost~/src/pluginhost~.c b/pluginhost~/src/pluginhost~.c
index b7ff93b..76faff1 100644
--- a/pluginhost~/src/pluginhost~.c
+++ b/pluginhost~/src/pluginhost~.c
@@ -10,6 +10,7 @@
*
* plugin~ (GPL license): Copyright (C) 2000 Jarno Seppänen, remIXed 2005
*
+ * liblo (CPL license): Copyright (C) 2004 Steve Harris
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
@@ -26,2393 +27,30 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
-#include <stdarg.h>
-#include <assert.h>
-#include "pluginhost~.h"
-#include "jutils.h"
+#include <sys/wait.h>
+#include <stdlib.h>
-static t_class *ph_class;
-
-/*From dx7_voice_data.c by Sean Bolton */
-
-static char base64[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
-
-/*
- * encode_7in6
- ** Taken from gui_data.c by Sean Bolton **
- *
- * encode a block of 7-bit data, in base64-ish style
- */
- static char *
-encode_7in6(uint8_t *data, int length)
-{
- char *buffer;
- int in, reg, above, below, shift, out;
- int outchars = (length * 7 + 5) / 6;
- unsigned int sum = 0;
-
- if (!(buffer = (char *)malloc(25 + outchars)))
- return NULL;
-
- out = snprintf(buffer, 12, "%d ", length);
-
- in = reg = above = below = 0;
- while (outchars) {
- if (above == 6) {
- buffer[out] = base64[reg >> 7];
- reg &= 0x7f;
- above = 0;
- out++;
- outchars--;
- }
- if (below == 0) {
- if (in < length) {
- reg |= data[in] & 0x7f;
- sum += data[in];
- }
- below = 7;
- in++;
- }
- shift = 6 - above;
- if (below < shift) shift = below;
- reg <<= shift;
- above += shift;
- below -= shift;
- }
-
- snprintf(buffer + out, 12, " %d", sum);
-
- return buffer;
-}
-
-/*
- * dx7_bulk_dump_checksum
- ** Taken from dx7_voice_data.c by Sean Bolton **
- */
- static int
-dx7_bulk_dump_checksum(uint8_t *data, int length)
-{
- int sum = 0;
- int i;
-
- for (i = 0; i < length; sum -= data[i++]);
- return sum & 0x7F;
-}
-/* end hexter code */
-
-/*
- * taken from liblo lo_url_get_path by Steve Harris et al
- */
-char *osc_get_valid_path(const char *url)
-{
- char *path = malloc(strlen(url));
-
- if (sscanf(url, "osc://%*[^:]:%*[0-9]%s", path)) {
- return path;
- }
- if (sscanf(url, "osc.%*[^:]://%*[^:]:%*[0-9]%s", path) == 1) {
- return path;
- }
- if (sscanf(url, "osc.unix://%*[^/]%s", path) == 1) {
- return path;
- }
- if (sscanf(url, "osc.%*[^:]://%s", path)) {
- return path;
- }
-
- /* doesnt look like an OSC URL with port number and path*/
- return NULL;
-}
-/* end liblo code */
-
-static DSSI_Descriptor *ladspa_to_dssi(LADSPA_Descriptor *ladspaDesc)
-{
- DSSI_Descriptor *dssiDesc;
- dssiDesc = (DSSI_Descriptor *)calloc(1, sizeof(DSSI_Descriptor));
- ((DSSI_Descriptor *)dssiDesc)->DSSI_API_Version = 1;
- ((DSSI_Descriptor *)dssiDesc)->LADSPA_Plugin =
- (LADSPA_Descriptor *)ladspaDesc;
- return (DSSI_Descriptor *)dssiDesc;
-}
-
-static void ph_set_port_info(ph *x)
-{
- t_int i;
-
- for (i = 0; i < (t_int)x->descriptor->LADSPA_Plugin->PortCount; i++) {
-
- x->port_info[i].type.a_type = A_SYMBOL;
- x->port_info[i].data_type.a_type = A_SYMBOL;
- x->port_info[i].name.a_type = A_SYMBOL;
- x->port_info[i].upper_bound.a_type = A_FLOAT;
- x->port_info[i].lower_bound.a_type = A_FLOAT;
- x->port_info[i].p_default.a_type = A_FLOAT;
-
- LADSPA_PortDescriptor pod =
- x->descriptor->LADSPA_Plugin->PortDescriptors[i];
- ph_debug_post("Port %d: %s", i, x->descriptor->LADSPA_Plugin->PortNames[i]);
-
- if (LADSPA_IS_PORT_AUDIO(pod)) {
- x->port_info[i].data_type.a_w.w_symbol =
- gensym("audio");
- if (LADSPA_IS_PORT_INPUT(pod)){
- x->port_info[i].type.a_w.w_symbol =
- gensym("in");
- ++x->plugin_ins;
- }
- else if (LADSPA_IS_PORT_OUTPUT(pod)){
- x->port_info[i].type.a_w.w_symbol =
- gensym("out");
- ++x->plugin_outs;
- }
- }
- else if (LADSPA_IS_PORT_CONTROL(pod)) {
- x->port_info[i].data_type.a_w.w_symbol =
- gensym("control");
- if (LADSPA_IS_PORT_INPUT(pod)){
- x->port_info[i].type.a_w.w_symbol =
- gensym("in");
- ++x->plugin_control_ins;
- }
- else if (LADSPA_IS_PORT_OUTPUT(pod)){
- ++x->plugin_control_outs;
- x->port_info[i].type.a_w.w_symbol =
- gensym("out");
- }
- }
- if (LADSPA_IS_HINT_BOUNDED_BELOW(
- x->descriptor->LADSPA_Plugin->PortRangeHints[i].HintDescriptor))
- x->port_info[i].lower_bound.a_w.w_float =
- x->descriptor->LADSPA_Plugin->
- PortRangeHints[i].LowerBound;
- else
- x->port_info[i].lower_bound.a_w.w_float = 0;
-
- if (LADSPA_IS_HINT_BOUNDED_ABOVE(
- x->descriptor->LADSPA_Plugin->PortRangeHints[i].HintDescriptor))
- x->port_info[i].upper_bound.a_w.w_float =
- x->descriptor->LADSPA_Plugin->
- PortRangeHints[i].UpperBound;
- else
- x->port_info[i].lower_bound.a_w.w_float = 1;
-
- x->port_info[i].p_default.a_w.w_float = (float)
- get_port_default(x, i);
-
- x->port_info[i].name.a_w.w_symbol =
- gensym ((char *)
- x->descriptor->LADSPA_Plugin->PortNames[i]);
- }
- ph_debug_post("%d inputs, %d outputs, %d control inputs, %d control outs", x->plugin_ins, x->plugin_outs, x->plugin_control_ins, x->plugin_control_outs);
-
-}
-
-static void ph_assign_ports(ph *x)
-{
- unsigned int i;
-
- ph_debug_post("%d instances", x->n_instances);
-
-
- x->plugin_ins *= x->n_instances;
- x->plugin_outs *= x->n_instances;
- x->plugin_control_ins *= x->n_instances;
- x->plugin_control_outs *= x->n_instances;
-
- ph_debug_post("%d plugin outs", x->plugin_outs);
-
-
- x->plugin_input_buffers =
- (float **)malloc(x->plugin_ins * sizeof(float *));
- x->plugin_output_buffers =
- (float **)malloc(x->plugin_outs * sizeof(float *));
- x->plugin_control_input =
- (float *)calloc(x->plugin_control_ins, sizeof(float));
- x->plugin_control_output =
- (float *)calloc(x->plugin_control_outs, sizeof(float));
- for(i = 0; i < x->plugin_ins; i++)
- x->plugin_input_buffers[i] =
- (float *)calloc(x->blksize, sizeof(float));
- for(i = 0; i < x->plugin_outs; i++)
- x->plugin_output_buffers[i] =
- (float *)calloc(x->blksize, sizeof(float));
- x->instance_event_buffers =
- (snd_seq_event_t **)malloc(x->n_instances * sizeof(snd_seq_event_t *));
-
- x->instance_handles = (LADSPA_Handle *)malloc(x->n_instances *
- sizeof(LADSPA_Handle));
- x->instance_event_counts = (unsigned long *)malloc(x->n_instances *
- sizeof(unsigned long));
-
- for(i = 0; i < x->n_instances; i++){
- x->instance_event_buffers[i] = (snd_seq_event_t *)malloc(EVENT_BUFSIZE *
- sizeof(snd_seq_event_t));
-
- x->instances[i].plugin_port_ctlin_numbers =
- (int *)malloc(x->descriptor->LADSPA_Plugin->PortCount *
- sizeof(int));/* hmmm... as we don't support instances of differing plugin types, we probably don't need to do this dynamically*/
- }
-
- x->plugin_ctlin_port_numbers =
- (unsigned long *)malloc(sizeof(unsigned long) * x->plugin_control_ins);
-
- ph_debug_post("Buffers assigned!");
-
-
-}
-
-static void ph_init_instance(ph *x, unsigned int i)
-{
-
- ph_instance zero = {0};
-
- x->instances[i] = zero;
- /* ph_instance *instance = &x->instances[i];
-
- instance->current_bank = 0;
- instance->current_pgm = 0;
- instance->plugin_pgms = NULL;
- instance->ui_osc_control_path = NULL;
- instance->ui_osc_program_path = NULL;
- instance->ui_osc_show_path = NULL;
- instance->ui_osc_hide_path = NULL;
- instance->ui_osc_quit_path = NULL;
- instance->ui_osc_configure_path = NULL;
- instance->ui_needs_pgm_update = 0;
- instance->pending_pgm_change = -1;
- instance->plugin_pgm_count = 0;
- instance->pending_bank_msb = -1;
- instance->pending_bank_lsb = -1;
- instance->ui_hidden = 1;
- instance->ui_show = 0;
-*/
- ph_debug_post("Instance %d initialized!", i);
-
-}
-
-static void ph_connect_ports(ph *x, unsigned int i)
-{
-
- unsigned int n;
- ph_instance *instance;
-
- instance = &x->instances[i];
-
- for(n = 0; n < x->descriptor->LADSPA_Plugin->PortCount; n++){
- ph_debug_post("PortCount: %d of %d", n,
- x->descriptor->LADSPA_Plugin->PortCount);
-
- LADSPA_PortDescriptor pod =
- x->descriptor->LADSPA_Plugin->PortDescriptors[n];
-
- instance->plugin_port_ctlin_numbers[n] = -1;
-
- if (LADSPA_IS_PORT_AUDIO(pod)) {
- if (LADSPA_IS_PORT_INPUT(pod)) {
- x->descriptor->LADSPA_Plugin->connect_port
- (x->instance_handles[i], n,
- x->plugin_input_buffers[x->ports_in++]);
- }
- else if (LADSPA_IS_PORT_OUTPUT(pod)) {
- x->descriptor->LADSPA_Plugin->connect_port
- (x->instance_handles[i], n,
- x->plugin_output_buffers[x->ports_out++]);
- ph_debug_post("Audio Input port %d connected", x->ports_in);
- post("Audio Output port %d connected", x->ports_out);
-
- }
- }
- else if (LADSPA_IS_PORT_CONTROL(pod)) {
- if (LADSPA_IS_PORT_INPUT(pod)) {
- x->plugin_ctlin_port_numbers[x->ports_control_in] = (unsigned long) i;
- instance->plugin_port_ctlin_numbers[n] = x->ports_control_in;
- x->plugin_control_input[x->ports_control_in] =
- (t_float) get_port_default(x, n);
- ph_debug_post("default for port %d, control_in, %d is %.2f", n,
- x->ports_control_in,
- x->plugin_control_input[x->ports_control_in]);
-
-
- x->descriptor->LADSPA_Plugin->connect_port
- (x->instance_handles[i], n,
- &x->plugin_control_input[x->ports_control_in++]);
-
- } else if (LADSPA_IS_PORT_OUTPUT(pod)) {
- x->descriptor->LADSPA_Plugin->connect_port
- (x->instance_handles[i], n,
- &x->plugin_control_output[x->ports_control_out++]);
- }
- ph_debug_post("Control Input port %d connected", x->ports_control_in);
- post("Control Output port %d connected", x->ports_control_out);
-
- }
- }
-
- ph_debug_post("ports connected!");
-
-}
-
-static void ph_activate_plugin(ph *x, unsigned int i)
-{
-
- if(x->descriptor->LADSPA_Plugin->activate){
- ph_debug_post("trying to activate instance: %d", i);
-
- x->descriptor->LADSPA_Plugin->activate(x->instance_handles[i]);
- }
- ph_debug_post("plugin activated!");
-
-}
-
-static void ph_deactivate_plugin(ph *x, unsigned int instance)
-{
-
- if(x->descriptor->LADSPA_Plugin->deactivate) {
- x->descriptor->LADSPA_Plugin->deactivate(x->instance_handles[instance]);
- }
- ph_debug_post("plugin deactivated!");
-
-}
-
-static void ph_cleanup_plugin(ph *x, unsigned int instance)
-{
- if (x->descriptor->LADSPA_Plugin &&
- x->descriptor->LADSPA_Plugin->cleanup) {
- x->descriptor->LADSPA_Plugin->cleanup
- (x->instance_handles[instance]);
- }
-}
-
-/* TODO:OSC */
-/*
-static void osc_error(int num, const char *msg, const char *where)
-{
- post("pluginhost~: osc error %d in path %s: %s\n",num, where, msg);
-}
-*/
-static void query_programs(ph *x, unsigned int i)
-{
- unsigned int n;
- ph_instance *instance = &x->instances[i];
- ph_debug_post("querying programs");
-
- /* free old lot */
- if (instance->plugin_pgms) {
- for (n = 0; n < instance->plugin_pgm_count; n++) {
- free((void *)instance->plugin_pgms[n].Name);
- }
- free(instance->plugin_pgms);
- instance->plugin_pgms = NULL;
- instance->plugin_pgm_count = 0;
- }
-
- instance->pending_bank_lsb = -1;
- instance->pending_bank_msb = -1;
- instance->pending_pgm_change = -1;
-
- if (x->descriptor->get_program &&
- x->descriptor->select_program) {
-
- /* Count the plugins first */
- /*TODO ?? */
- for (n = 0; x->descriptor->
- get_program(x->instance_handles[i], n); ++n);
-
- if (n > 0) {
- instance->plugin_pgm_count = n;
- instance->plugin_pgms = malloc(n * sizeof(DSSI_Program_Descriptor));
- while (n > 0) {
- const DSSI_Program_Descriptor *descriptor;
- --n;
- descriptor = x->descriptor->get_program(
- x->instance_handles[i], n);
- instance->plugin_pgms[n].Bank = descriptor->Bank;
- instance->plugin_pgms[n].Program = descriptor->Program;
- instance->plugin_pgms[n].Name = strdup(descriptor->Name);
- ph_debug_post("program %d is MIDI bank %lu program %lu,"
- " named '%s'",i,
- instance->plugin_pgms[n].Bank,
- instance->plugin_pgms[n].Program,
- instance->plugin_pgms[n].Name);
- }
- } else {
- assert(instance->plugin_pgm_count == 0);
- }
- }
-}
-
-static LADSPA_Data get_port_default(ph *x, int port)
-{
- LADSPA_Descriptor *plugin = (LADSPA_Descriptor *)x->descriptor->LADSPA_Plugin;
- LADSPA_PortRangeHint hint = plugin->PortRangeHints[port];
- float lower = hint.LowerBound *
- (LADSPA_IS_HINT_SAMPLE_RATE(hint.HintDescriptor) ? x->sr : 1.0f);
- float upper = hint.UpperBound *
- (LADSPA_IS_HINT_SAMPLE_RATE(hint.HintDescriptor) ? x->sr : 1.0f);
-
- if (!LADSPA_IS_HINT_HAS_DEFAULT(hint.HintDescriptor)) {
- if (!LADSPA_IS_HINT_BOUNDED_BELOW(hint.HintDescriptor) ||
- !LADSPA_IS_HINT_BOUNDED_ABOVE(hint.HintDescriptor)) {
- /* No hint, its not bounded, wild guess */
- return 0.0f;
- }
-
- if (lower <= 0.0f && upper >= 0.0f) {
- /* It spans 0.0, 0.0 is often a good guess */
- return 0.0f;
- }
-
- /* No clues, return minimum */
- return lower;
- }
-
- /* Try all the easy ones */
-
- if (LADSPA_IS_HINT_DEFAULT_0(hint.HintDescriptor)) {
- return 0.0f;
- } else if (LADSPA_IS_HINT_DEFAULT_1(hint.HintDescriptor)) {
- return 1.0f;
- } else if (LADSPA_IS_HINT_DEFAULT_100(hint.HintDescriptor)) {
- return 100.0f;
- } else if (LADSPA_IS_HINT_DEFAULT_440(hint.HintDescriptor)) {
- return 440.0f;
- }
-
- /* All the others require some bounds */
-
- if (LADSPA_IS_HINT_BOUNDED_BELOW(hint.HintDescriptor)) {
- if (LADSPA_IS_HINT_DEFAULT_MINIMUM(hint.HintDescriptor)) {
- return lower;
- }
- }
- if (LADSPA_IS_HINT_BOUNDED_ABOVE(hint.HintDescriptor)) {
- if (LADSPA_IS_HINT_DEFAULT_MAXIMUM(hint.HintDescriptor)) {
- return upper;
- }
- if (LADSPA_IS_HINT_BOUNDED_BELOW(hint.HintDescriptor)) {
- if (LADSPA_IS_HINT_DEFAULT_LOW(hint.HintDescriptor)) {
- return lower * 0.75f + upper * 0.25f;
- } else if (LADSPA_IS_HINT_DEFAULT_MIDDLE(hint.HintDescriptor)) {
- return lower * 0.5f + upper * 0.5f;
- } else if (LADSPA_IS_HINT_DEFAULT_HIGH(hint.HintDescriptor)) {
- return lower * 0.25f + upper * 0.75f;
- }
- }
- }
-
- /* fallback */
- return 0.0f;
-}
-
-static unsigned ph_get_param_num (ph *x, const char *str)
-/* find out if str points to a parameter number or not and return the
- number or zero. The number string has to begin with a '#' character */
-{
- long num = 0;
- char* strend = NULL;
-
- if (str == NULL) {
- return 0;
- }
- if (str[0] != '#') {
- return 0;
- }
- num = strtol (&str[1], &strend, 10);
- if (str[1] == 0 || *strend != 0) {
- /* invalid string */
- return 0;
- }
- else if (num >= 1 && num <= (long)x->plugin_control_ins) {
- /* string ok and within range */
- return (unsigned)num;
- }
- else {
- /* number out of range */
- return 0;
- }
-}
-
-static void ph_set_control_input_by_index (ph *x,
- unsigned int ctrl_input_index, float value, unsigned int i)
-{
- long port, portno;
- t_int argc = 3;
- t_atom argv[argc];
- ph_instance *instance;
-
- if (ctrl_input_index >= x->plugin_control_ins) {
- post("pluginhost~: control port number %d is out of range [1, %d]",
- ctrl_input_index + 1, x->plugin_control_ins);
- return;
- }
-
- ph_debug_post("ctrl input number = %d", ctrl_input_index);
-
- port = x->plugin_ctlin_port_numbers[ctrl_input_index];
-
- instance = &x->instances[i];
-
- /* TODO - temporary hack */
- if(x->is_dssi) {
- portno = instance->plugin_port_ctlin_numbers[ctrl_input_index + 1];
- } else {
- portno = instance->plugin_port_ctlin_numbers[ctrl_input_index];
- }
-
- ph_debug_post("Global ctrl input number = %d", ctrl_input_index);
- ph_debug_post("Global ctrl input value = %.2f", value);
-
- /* set the appropriate control port value */
- x->plugin_control_input[portno] = value;
-
- /* Update the UI if there is one */
- if(!x->is_dssi){
- return;
- }
-
- if(instance->ui_osc_control_path == NULL){
- ph_debug_post("pluginhost~: unable to send to NULL control path");
- return;
- }
-
- SETSYMBOL(argv, gensym(instance->ui_osc_control_path));
- SETFLOAT(argv+1, port);
- SETFLOAT(argv+2, value);
- ph_instance_send_osc(x->message_out, instance, argc, argv);
-
-}
-
-static void ph_set_control_input_by_name (ph *x,
- const char* name,
- float value,
- unsigned int i)
-{
- unsigned port_index = 0;
- unsigned ctrl_input_index = 0;
- int found_port = 0; /* boolean */
-
- if (name == NULL || strlen (name) == 0) {
- post("pluginhost~: no control port name specified");
- return;
- }
-
- /* compare control name to LADSPA control input ports' names
- case-insensitively */
- found_port = 0;
- ctrl_input_index = 0;
- for (port_index = 0; port_index < x->descriptor->LADSPA_Plugin->PortCount;
- port_index++)
- {
- LADSPA_PortDescriptor port_type;
- port_type = x->descriptor->LADSPA_Plugin->PortDescriptors[port_index];
- if (LADSPA_IS_PORT_CONTROL (port_type)
- && LADSPA_IS_PORT_INPUT (port_type))
- {
- const char* port_name = NULL;
- unsigned cmp_length = 0;
- port_name = x->descriptor->LADSPA_Plugin->PortNames[port_index];
- cmp_length = MIN (strlen(name), strlen(port_name));
- if (cmp_length != 0
- && strncasecmp (name, port_name, cmp_length) == 0)
- {
- /* found the first port to match */
- found_port = 1;
- break;
- }
- ctrl_input_index++;
- }
- }
-
- if (!found_port)
- {
- post("pluginhost~: plugin doesn't have a control input port"
- " named \"%s\"", name);
- return;
- }
-
- ph_set_control_input_by_index (x, ctrl_input_index, value, i);
-
-}
-
-static void ph_control (ph *x, t_symbol* ctrl_name, t_float ctrl_value,
- int instance)
-/* Change the value of a named control port of the plug-in */
-{
- unsigned param = 0;
- int i = instance - 1;
- unsigned int n = x->n_instances;
-
- if (i > (int)x->n_instances || i < -1){
- post("pluginhost~: control: invalid instance number %d", i);
- return;
- }
-
- ph_debug_post("Received LADSPA control data for instance %d", i);
-
- if (ctrl_name->s_name == NULL || strlen (ctrl_name->s_name) == 0) {
- post("pluginhost~: control messages must have a name and a value");
- return;
- }
- param = ph_get_param_num(x, ctrl_name->s_name);
- if (param) {
- if(i >= 0) {
- ph_set_control_input_by_index (x, param - 1, ctrl_value, i);
- } else if (i == -1) {
- while(n--) {
- ph_set_control_input_by_index (x, param - 1, ctrl_value, n);
- }
- }
- } else if (i >= 0) {
- ph_set_control_input_by_name (x, ctrl_name->s_name,
- ctrl_value, i);
- } else if (i == -1) {
- while(n--) {
- ph_set_control_input_by_name (x, ctrl_name->s_name, ctrl_value, n);
- }
- }
-}
-
-static void ph_info (ph *x)
-{
- unsigned int i,
- ctrl_portno,
- audio_portno;
- t_atom argv[7];
-
- ctrl_portno = audio_portno = 0;
-
- if (x->descriptor == NULL)
- return;
-
- for(i = 0; i < x->descriptor->LADSPA_Plugin->PortCount; i++){
- memcpy(&argv[0], &x->port_info[i].type,
- sizeof(t_atom));
- memcpy(&argv[1], &x->port_info[i].data_type,
- sizeof(t_atom));
- memcpy(&argv[3], &x->port_info[i].name,
- sizeof(t_atom));
- memcpy(&argv[4], &x->port_info[i].lower_bound,
- sizeof(t_atom));
- memcpy(&argv[5], &x->port_info[i].upper_bound,
- sizeof(t_atom));
- memcpy(&argv[6], &x->port_info[i].p_default,
- sizeof(t_atom));
- argv[2].a_type = A_FLOAT;
- if(!strcmp(argv[1].a_w.w_symbol->s_name, "control"))
- argv[2].a_w.w_float = (t_float)++ctrl_portno;
-
- else if(!strcmp(argv[1].a_w.w_symbol->s_name, "audio"))
- argv[2].a_w.w_float = (t_float)++audio_portno;
-
- outlet_anything (x->message_out, gensym ("port"), 7, argv);
- }
-}
-
-static void ph_ladspa_description(ph *x, t_atom *at,
- DSSI_Descriptor *psDescriptor){
- at[0].a_w.w_symbol =
- gensym ((char*)psDescriptor->LADSPA_Plugin->Name);
- outlet_anything (x->message_out, gensym ("name"), 1, at);
- at[0].a_w.w_symbol =
- gensym ((char*)psDescriptor->LADSPA_Plugin->Label);
- outlet_anything (x->message_out, gensym ("label"), 1, at);
- at[0].a_type = A_FLOAT;
- at[0].a_w.w_float = psDescriptor->LADSPA_Plugin->UniqueID;
- outlet_anything (x->message_out, gensym ("id"), 1, at);
- at[0].a_type = A_SYMBOL;
- at[0].a_w.w_symbol =
- gensym ((char*)psDescriptor->LADSPA_Plugin->Maker);
- outlet_anything (x->message_out, gensym ("maker"), 1, at);
-}
-
-static void ph_ladspa_describe(const char * pcFullFilename,
- void * pvPluginHandle,
- DSSI_Descriptor_Function fDescriptorFunction,
- void* user_data,
- int is_dssi) {
-
- ph *x = (((void**)user_data)[0]);
- t_atom at[1];
- DSSI_Descriptor *psDescriptor;
- long lIndex;
-
- at[0].a_type = A_SYMBOL;
- at[0].a_w.w_symbol = gensym ((char*)pcFullFilename);
- outlet_anything (x->message_out, gensym ("library"), 1, at);
-
- if(is_dssi){
- ph_debug_post("DSSI plugin found by listinfo");
-
- for (lIndex = 0;
- (psDescriptor = (DSSI_Descriptor *)
- fDescriptorFunction(lIndex)) != NULL; lIndex++)
- ph_ladspa_description(x, &at[0], psDescriptor);
- }
-
- else if(!is_dssi)
- lIndex = 0;
- do{
- psDescriptor = ladspa_to_dssi((LADSPA_Descriptor *)fDescriptorFunction(lIndex++));
- if(psDescriptor->LADSPA_Plugin != NULL){
- ph_ladspa_description(x, &at[0], psDescriptor);
- free((DSSI_Descriptor *)psDescriptor);
- }
- else
- break;
- } while(1);
-}
-
-static void ph_list_plugins (ph *x)
-{
- void* user_data[1];
- user_data[0] = x;
- LADSPAPluginSearch(ph_ladspa_describe,(void*)user_data);
-}
-
-static void ph_osc_debug_handler(const char *path)
-{
-
- ph_debug_post("got unhandled OSC message:\npath: <%s>\n", path);
-
-}
-
-static void ph_get_current_pgm(ph *x, unsigned int i)
-{
- t_int argc = 3;
- t_atom argv[argc];
- ph_instance *instance;
- unsigned int pgm;
-
- instance = &x->instances[i];
- pgm = instance->current_pgm;
-
- SETFLOAT(argv, i);
- SETFLOAT(argv+1, instance->plugin_pgms[pgm].Program);
- SETSYMBOL(argv+2, gensym(instance->plugin_pgms[pgm].Name));
- outlet_anything(x->message_out, gensym ("program"), argc, argv);
-
-}
-
-static void ph_program_change(ph *x, unsigned int i)
-{
- /* jack-dssi-host queues program changes by using pending program change variables. In the audio callback, if a program change is received via MIDI it over writes the pending value (if any) set by the GUI. If unset, or processed the value will default back to -1. The following call to select_program is then made. I don't think it eventually needs to be done this way - i.e. do we need 'pending'? */
- ph_instance *instance;
- t_int argc = 3;
- t_atom argv[argc];
-
- instance = &x->instances[i];
-
- ph_debug_post("executing program change");
-
- if (instance->pending_pgm_change >= 0){
- if (instance->pending_bank_lsb >= 0) {
- if (instance->pending_bank_msb >= 0) {
- instance->current_bank =
- instance->pending_bank_lsb + 128 * instance->pending_bank_msb;
- } else {
- instance->current_bank = instance->pending_bank_lsb +
- 128 * (instance->current_bank / 128);
- }
- } else if (instance->pending_bank_msb >= 0) {
- instance->current_bank =
- (instance->current_bank % 128) + 128 * instance->pending_bank_msb;
- }
-
- instance->current_pgm = instance->pending_pgm_change;
-
- if (x->descriptor->select_program) {
- x->descriptor->select_program(x->instance_handles[i],
- instance->current_bank, instance->current_pgm);
- }
- if (instance->ui_needs_pgm_update){
- ph_debug_post("Updating GUI program");
-
- /* TODO - this is a hack to make text ui work*/
- if(x->is_dssi){
- SETSYMBOL(argv, gensym(instance->ui_osc_program_path));
- SETFLOAT(argv+1, instance->current_bank);
- SETFLOAT(argv+2, instance->current_pgm);
- ph_instance_send_osc(x->message_out, instance, argc, argv);
- }
-
- }
- instance->ui_needs_pgm_update = 0;
- instance->pending_pgm_change = -1;
- instance->pending_bank_msb = -1;
- instance->pending_bank_lsb = -1;
- }
- ph_get_current_pgm(x, i);
-}
-
-static void ph_osc_program_handler(ph *x, t_atom *argv, unsigned int i)
-{
- unsigned long bank;
- unsigned long program;
- unsigned int n;
- bool found;
- ph_instance *instance;
-
- bank = atom_getfloat(&argv[0]);
- program = atom_getfloat(&argv[1]);
- instance = &x->instances[i];
- found = false;
-
- ph_debug_post("%d programs", instance->plugin_pgm_count);
-
- for (n = 0; n < instance->plugin_pgm_count; ++n) {
- if (instance->plugin_pgms[n].Bank == bank &&
- instance->plugin_pgms[n].Program == program) {
- ph_debug_post("OSC: setting bank %u, program %u, name %s\n",
- bank, program, instance->plugin_pgms[n].Name);
- found = true;
- break;
- }
- }
-
- if (!found) {
- post("%s: OSC: UI requested unknown program: bank %ul, program %ul: "
- "sending to plugin anyway (plugin should ignore it)\n",
- MY_NAME, bank, program);
- }
-
- instance->pending_bank_msb = bank / 128;
- instance->pending_bank_lsb = bank % 128;
- instance->pending_pgm_change = program;
-
- ph_debug_post("bank = %d, program = %d, BankMSB = %d BankLSB = %d",
- bank, program, instance->pending_bank_msb,
- instance->pending_bank_lsb);
-
- ph_program_change(x, i);
-
-}
-
-static void ph_osc_control_handler(ph *x, t_atom *argv, int i)
-{
- int port;
- LADSPA_Data value;
- ph_instance *instance;
-
- port = (int)atom_getfloat(&argv[0]);
- value = atom_getfloat(&argv[1]);
- instance = &x->instances[i];
-
- x->plugin_control_input[instance->plugin_port_ctlin_numbers[port]] = value;
- ph_debug_post("OSC: port %d = %f", port, value);
-
-}
-
-static void ph_osc_midi_handler(ph *x, t_atom *argv, unsigned int i)
-{
- post("%s: warning: MIDI over OSC currently unsupported", MY_NAME);
-}
-
-static void ph_osc_configure_handler(ph *x, t_atom *argv, int i)
-{
- const char *key;
- const char *value;
- char *message;
-
- key = atom_getsymbol(&argv[0])->s_name;
- value = atom_getsymbol(&argv[1])->s_name;
-
- ph_debug_post("%s()", __FUNCTION__);
-
- if (!x->descriptor->configure) {
- return;
- }
-
- if (!strncmp(key, DSSI_RESERVED_CONFIGURE_PREFIX,
- strlen(DSSI_RESERVED_CONFIGURE_PREFIX))) {
- post("%s: error: OSC: UI for plugin '' attempted to use reserved "
- "configure key \"%s\", ignoring", MY_NAME, key);
- return;
- }
-
- message = x->descriptor->configure(x->instance_handles[i], key, value);
-
- if (message) {
- post("%s: on configure '%s', plugin '' returned error '%s'", MY_NAME,
- key, message);
- free(message);
- }
-
- query_programs(x, i);
-
-}
-
-static void ph_osc_exiting_handler(ph *x, t_atom *argv, int i)
-{
-
- ph_instance *instance;
-
- instance = &x->instances[i];
-
- free(instance->ui_osc_control_path);
- free(instance->ui_osc_configure_path);
- free(instance->ui_osc_hide_path);
- free(instance->ui_osc_program_path);
- free(instance->ui_osc_show_path);
- free(instance->ui_osc_quit_path);
- instance->ui_osc_control_path = NULL;
- instance->ui_osc_configure_path = NULL;
- instance->ui_osc_hide_path = NULL;
- instance->ui_osc_program_path = NULL;
- instance->ui_osc_show_path = NULL;
- instance->ui_osc_quit_path = NULL;
- instance->ui_hidden = true;
-
-}
-
-static void ph_osc_update_handler(ph *x, t_atom *argv, int i)
-{
- const char *url;
- const char *path;
- unsigned int n;
- unsigned int ac = 3;
- t_atom av[ac];
- ph_configure_pair *p;
- ph_instance *instance;
-
- instance = &x->instances[i];
- url = atom_getsymbol(&argv[0])->s_name;
- p = x->configure_buffer_head;
-
- ph_debug_post("OSC: got update request from <%s>, instance %d",
- url, instance);
-
- path = osc_get_valid_path(url);
-
- if(path == NULL) {
- post("%s(): error: invalid url: %s", MY_NAME, url);
- return;
- }
-
- if (instance->ui_osc_control_path) {
- free(instance->ui_osc_control_path);
- }
- instance->ui_osc_control_path = malloc(strlen(path) + 10);
- sprintf(instance->ui_osc_control_path, "%s/control", path);
-
- if (instance->ui_osc_configure_path) {
- free(instance->ui_osc_configure_path);
- }
- instance->ui_osc_configure_path = malloc(strlen(path) + 12);
- sprintf(instance->ui_osc_configure_path, "%s/configure", path);
-
- if (instance->ui_osc_program_path) {
- free(instance->ui_osc_program_path);
- }
- instance->ui_osc_program_path = malloc(strlen(path) + 10);
- sprintf(instance->ui_osc_program_path, "%s/program", path);
-
- if (instance->ui_osc_quit_path) {
- free(instance->ui_osc_quit_path);
- }
- instance->ui_osc_quit_path = malloc(strlen(path) + 10);
- sprintf(instance->ui_osc_quit_path, "%s/quit", path);
-
- if (instance->ui_osc_show_path) {
- free(instance->ui_osc_show_path);
- }
- instance->ui_osc_show_path = malloc(strlen(path) + 10);
- sprintf(instance->ui_osc_show_path, "%s/show", path);
-
- if (instance->ui_osc_hide_path) {
- free(instance->ui_osc_hide_path);
- }
- instance->ui_osc_hide_path = (char *)malloc(strlen(path) + 10);
- sprintf(instance->ui_osc_hide_path, "%s/hide", path);
-
- free((char *)path);
-
- while(p){
- if(p->instance == i) {
- ph_send_configure(x, p->key, p->value, i);
- }
- p = p->next;
- }
-
- /* Send current bank/program */
- if (instance->pending_pgm_change >= 0) {
- ph_program_change(x, i);
- }
-
- ph_debug_post("pending_pgm_change = %d", instance->pending_pgm_change);
-
- if (instance->pending_pgm_change < 0) {
- unsigned long bank;
- unsigned long program;
- ac = 3;
-
- program = instance->current_pgm;
- bank = instance->current_bank;
- instance->ui_needs_pgm_update = 0;
-
- SETSYMBOL(av, gensym(instance->ui_osc_program_path));
- SETFLOAT(av+1, bank);
- SETFLOAT(av+2, program);
-
- ph_instance_send_osc(x->message_out, instance, ac, av);
-
- }
-
- /* Send control ports */
- for (n = 0; n < x->plugin_control_ins; n++) {
-
- ac = 3;
-
- SETSYMBOL(av, gensym(instance->ui_osc_control_path));
- SETFLOAT(av+1, x->plugin_ctlin_port_numbers[n]);
- SETFLOAT(av+2, x->plugin_control_input[n]);
-
- ph_instance_send_osc(x->message_out, instance, ac, av);
-
- ph_debug_post("Port: %d, Default value: %.2f",
- x->plugin_ctlin_port_numbers[n], x->plugin_control_input[n]);
-
- }
-
- /* Send 'show' */
- if (instance->ui_show) {
-
- ac = 2;
-
- SETSYMBOL(av, gensym(instance->ui_osc_show_path));
- SETSYMBOL(av, gensym(""));
-
- ph_instance_send_osc(x->message_out, instance, ac, av);
-
- instance->ui_hidden = false;
- instance->ui_show = false;
- }
-}
-
-static void ph_osc_setup(ph *x, unsigned int i)
-{
- ph_instance *instance = &x->instances[i];
-
- if(i == 0){
- x->osc_port = OSC_PORT;
- }
- instance->osc_url_path = malloc(sizeof(char) *
- (strlen(x->plugin_basename) +
- strlen(x->descriptor->LADSPA_Plugin->Label) +
- strlen("chan00") + 3));
- sprintf(instance->osc_url_path, "%s/%s/chan%02d", x->plugin_basename,
- x->descriptor->LADSPA_Plugin->Label, i);
- ph_debug_post("OSC Path is: %s", instance->osc_url_path);
-
-}
-
-static void ph_init_programs(ph *x, unsigned int i)
-{
- ph_instance *instance = &x->instances[i];
- ph_debug_post("Setting up program data");
- query_programs(x, i);
-
- if (x->descriptor->select_program && instance->plugin_pgm_count > 0) {
-
- /* select program at index 0 */
- unsigned long bank = instance->plugin_pgms[0].Bank;
- instance->pending_bank_msb = bank / 128;
- instance->pending_bank_lsb = bank % 128;
- instance->pending_pgm_change = instance->plugin_pgms[0].Program;
- instance->ui_needs_pgm_update = 1;
- }
-}
-
-/* TODO:OSC */
-#if 0
-static void ph_load_gui(ph *x, int instance)
-{
- t_int err = 0;
- char *gui_path;
- struct dirent *dir_entry = NULL;
- char *gui_base;
- size_t baselen;
- DIR *dp;
- char *gui_str;
-
- gui_base = (char *)malloc((baselen = sizeof(char) * (strlen(x->plugin_full_path) - strlen(".so"))) + 1);
-
- strncpy(gui_base, x->plugin_full_path, baselen);
- gui_base[baselen] = '\0';
-
- /* don't use strndup - GNU only */
- /* gui_base = strndup(x->plugin_full_path, baselen);*/
- ph_debug_post("gui_base: %s", gui_base);
-
-
- gui_str = (char *)malloc(sizeof(char) * (strlen("channel 00") + 1));
- sprintf (gui_str,"channel %02d", instance);
-
- ph_debug_post("GUI name string, %s", gui_str);
-
-
- if(!(dp = opendir(gui_base))){
- post("pluginhost~: unable to find GUI in %s, continuing without...", gui_base);
- return;
- }
- else {
- while((dir_entry = readdir(dp))){
- if (dir_entry->d_name[0] == '.') continue;
- if (strchr(dir_entry->d_name, '_')){
- if (strstr(dir_entry->d_name, "gtk") ||
- strstr(dir_entry->d_name, "qt") ||
- strstr(dir_entry->d_name, "text"))
- break;
- }
- }
- ph_debug_post("GUI filename: %s", dir_entry->d_name);
-
- }
-
- gui_path = (char *)malloc(sizeof(char) * (strlen(gui_base) + strlen("/") +
- strlen(dir_entry->d_name) + 1));
-
- sprintf(gui_path, "%s/%s", gui_base, dir_entry->d_name);
-
- free(gui_base);
- ph_debug_post("gui_path: %s", gui_path);
-
-
- /* osc_url_base was of the form:
- * osc.udp://127.0.0.1:9997/dssi
- */
- osc_url = (char *)malloc
- (sizeof(char) * (strlen(x->osc_url_base) +
- strlen(instance->osc_url_path) + 2));
-
- sprintf(osc_url, "%s/%s", x->osc_url_base,
- instance->osc_url_path);
- post("pluginhost~: instance %d URL: %s",instance, osc_url);
- ph_debug_post("Trying to open GUI!");
-
-
- instance->gui_pid = fork();
- if (instance->gui_pid == 0){
- err = execlp(gui_path, gui_path, osc_url, dir_entry->d_name,
- x->descriptor->LADSPA_Plugin->Label, gui_str, NULL);
- perror("exec failed");
- exit(1); /* terminates the process */
- }
-
- ph_debug_post("errorcode = %d", err);
-
-
- free(gui_path);
- free(osc_url);
- free(gui_str);
- if(dp){
-
- ph_debug_post("directory handle closed = %d", closedir(dp));
-
- }
-}
-#endif
-
-static void ph_midibuf_add(ph *x, int type, unsigned int chan, int param, int val)
-{
-
- if(chan > x->n_instances - 1){
- post("pluginhost~: note discarded: MIDI data is destined for a channel that doesn't exist");
- return;
- }
-
- t_int time_ref = x->time_ref;
- t_int mapped;
-
- mapped = x->channel_map[chan + 1] - 1;
-
- x->midi_event_buf[x->buf_write_index].time.time.tv_sec =
- (t_int)(clock_gettimesince(time_ref) * .001);
- x->midi_event_buf[x->buf_write_index].time.time.tv_nsec =
- (t_int)(clock_gettimesince(time_ref) * 1000); /*actually usec - we can't store this in nsec! */
-
- if ((type == SND_SEQ_EVENT_NOTEON && val != 0) ||
- type != SND_SEQ_EVENT_NOTEON) {
- x->midi_event_buf[x->buf_write_index].type = type;
- switch (type) {
- case SND_SEQ_EVENT_NOTEON:
- x->midi_event_buf[x->buf_write_index].data.note.channel = mapped;
- x->midi_event_buf[x->buf_write_index].data.note.note = param;
- x->midi_event_buf[x->buf_write_index].data.note.velocity = val;
- break;
- case SND_SEQ_EVENT_NOTEOFF:
- x->midi_event_buf[x->buf_write_index].data.note.channel = mapped;
- x->midi_event_buf[x->buf_write_index].data.note.note = param;
- x->midi_event_buf[x->buf_write_index].data.note.velocity = val;
- break;
- case SND_SEQ_EVENT_CONTROLLER:
- x->midi_event_buf[x->buf_write_index].data.control.channel = mapped;
- x->midi_event_buf[x->buf_write_index].data.control.param = param;
- x->midi_event_buf[x->buf_write_index].data.control.value = val;
- break;
- case SND_SEQ_EVENT_PITCHBEND:
- x->midi_event_buf[x->buf_write_index].data.control.channel = mapped;
- x->midi_event_buf[x->buf_write_index].data.control.param = 0;
- x->midi_event_buf[x->buf_write_index].data.control.value = val;
- break;
- case SND_SEQ_EVENT_CHANPRESS:
- x->midi_event_buf[x->buf_write_index].data.control.channel = mapped;
- x->midi_event_buf[x->buf_write_index].data.control.param = 0;
- x->midi_event_buf[x->buf_write_index].data.control.value = val;
- break;
- case SND_SEQ_EVENT_KEYPRESS:
- x->midi_event_buf[x->buf_write_index].data.note.channel = mapped;
- x->midi_event_buf[x->buf_write_index].data.note.note = param;
- x->midi_event_buf[x->buf_write_index].data.note.velocity = val;
- break;
- case SND_SEQ_EVENT_PGMCHANGE:
- x->instances[mapped].pending_bank_msb = (param - 1) / 128;
- x->instances[mapped].pending_bank_lsb = (param - 1) % 128;
- x->instances[mapped].pending_pgm_change = val;
- x->instances[mapped].ui_needs_pgm_update = 1;
- ph_debug_post("pgm chabge received in buffer: MSB: %d, LSB %d, prog: %d",
- x->instances[mapped].pending_bank_msb, x->instances[mapped].pending_bank_lsb, val);
-
- ph_program_change(x, mapped);
- break;
- }
- }
- else if (type == SND_SEQ_EVENT_NOTEON && val == 0) {
- x->midi_event_buf[x->buf_write_index].type = SND_SEQ_EVENT_NOTEOFF;
- x->midi_event_buf[x->buf_write_index].data.note.channel = mapped;
- x->midi_event_buf[x->buf_write_index].data.note.note = param;
- x->midi_event_buf[x->buf_write_index].data.note.velocity = val;
- }
-
- ph_debug_post("MIDI received in buffer: chan %d, param %d, val %d, mapped to %d",
- chan, param, val, mapped);
-
- x->buf_write_index = (x->buf_write_index + 1) % EVENT_BUFSIZE;
-}
-
-static void ph_list(ph *x, t_symbol *s, int argc, t_atom *argv)
-{
- char msg_type[TYPE_STRING_SIZE];
- int ev_type = 0;
- atom_string(argv, msg_type, TYPE_STRING_SIZE);
- int chan = (int)atom_getfloatarg(1, argc, argv) - 1;
- int param = (int)atom_getfloatarg(2, argc, argv);
- int val = (int)atom_getfloatarg(3, argc, argv);
- int n_instances = x->n_instances;
-
- switch (msg_type[0]){
- case ASCII_n: ev_type = SND_SEQ_EVENT_NOTEON;
- break;
- case ASCII_c: ev_type = SND_SEQ_EVENT_CONTROLLER;
- break;
- case ASCII_p: ev_type = SND_SEQ_EVENT_PGMCHANGE;
- break;
- case ASCII_b: ev_type = SND_SEQ_EVENT_PITCHBEND;
- break;
- case ASCII_t: ev_type = SND_SEQ_EVENT_CHANPRESS;
- break;
- case ASCII_a: ev_type = SND_SEQ_EVENT_KEYPRESS;
- break;
- }
- ph_debug_post("initial midi NOTE:, arg1 = %d, arg2 = %d, arg3 = %d, arg4 = %d",ev_type,chan,param,val);
-
- if(ev_type != 0) {
- if(chan >= 0) {
- ph_midibuf_add(x, ev_type, chan, param, val);
- } else {
- while(n_instances--) {
- ph_midibuf_add(x, ev_type, n_instances, param, val);
- }
- }
- }
-}
-
-static char *ph_send_configure(ph *x, const char *key, const char *value,
- int instance){
-
- char *debug;
-
- debug = x->descriptor->configure(x->instance_handles[instance],
- key, value);
- /* TODO:OSC */
- /* if(instance->ui_target != NULL && x->is_dssi) {
- lo_send(instance->ui_target,
- instance->ui_osc_configure_path,
- "ss", key, value);
- }
- */
- query_programs(x, instance);
-
- return debug;
-}
-
-static void ph_show(ph *x, unsigned int i, t_int toggle)
-{
- /* TODO:OSC */
-/*
- if(instance->ui_target){
- if (instance->ui_hidden && toggle) {
- lo_send(instance->ui_target,
- instance->ui_osc_show_path, "");
- instance->ui_hidden = 0;
- }
- else if (!instance->ui_hidden && !toggle) {
- instance->ui_osc_hide_path, "");
- instance->ui_hidden = 1;
- }
- }
- else if(toggle){
- instance->ui_show = 1;
- ph_load_gui(x, instance);
-
- }
- */
-}
-
-static t_int ph_configure_buffer(ph *x, char *key,
- char *value, unsigned int i){
-
- ph_configure_pair *current;
- ph_configure_pair *p;
- ph_instance *instance;
-
- instance = &x->instances[i];
- current = x->configure_buffer_head;
-
- while(current){
- if(!strcmp(current->key, key) && current->instance == i) {
- break;
- }
- current = current->next;
- }
- if(current) {
- free(current->value);
- } else {
- current = malloc(sizeof(ph_configure_pair));
- current->next = x->configure_buffer_head;
- current->key = strdup(key);
- current->instance = i;
- x->configure_buffer_head = current;
- }
- current->value = strdup(value);
- p = x->configure_buffer_head;
-
- /*TODO: eventually give ability to query this buffer (to outlet?) */
- while(p){
- ph_debug_post("key: %s", p->key);
- ph_debug_post("val: %s", p->value);
- ph_debug_post("instance: %d", p->instance);
- p = p->next;
- }
-
- return 0;
-}
-
-static t_int ph_configure_buffer_free(ph *x)
-{
- ph_configure_pair *curr, *prev;
- prev = curr = NULL;
-
- for(curr = x->configure_buffer_head; curr != NULL; curr = curr->next){
- if(prev != NULL)
- free(prev);
- free(curr->key);
- free(curr->value);
- prev = curr;
- }
- free(curr);
-
- return 0;
-}
-
-static t_int ph_instance_reset(ph *x, int i)
-{
- unsigned int n;
- const LADSPA_Descriptor *ladspa;
-
- ladspa = x->descriptor->LADSPA_Plugin;
-
- for(n = 0; n < x->n_instances; n++) {
- if (i == -1 || n == i) {
- if (ladspa->deactivate && ladspa->activate){
- ladspa->deactivate(x->instance_handles[n]);
- ladspa->activate(x->instance_handles[n]);
- }
- }
- }
-
- return 0;
-}
-
-static void ph_search_plugin_callback (
- const char* full_filename,
- void* plugin_handle,
- DSSI_Descriptor_Function descriptor_function,
- void* user_data,
- int is_dssi)
-{
- DSSI_Descriptor* descriptor = NULL;
- unsigned plug_index = 0;
-
- char** out_lib_name = (char**)(((void**)user_data)[0]);
- char* name = (char*)(((void**)user_data)[1]);
-
- /* Stop searching when a first matching plugin is found */
- if (*out_lib_name == NULL)
- {
- ph_debug_post("pluginhost~: searching plugin \"%s\"...", full_filename);
-
- for(plug_index = 0;(is_dssi ?
- (descriptor =
- (DSSI_Descriptor *)descriptor_function(plug_index)) :
- ((DSSI_Descriptor *)(descriptor =
- ladspa_to_dssi((LADSPA_Descriptor *)
- descriptor_function(plug_index)))->LADSPA_Plugin))
- != NULL; plug_index++){
- ph_debug_post("pluginhost~: label \"%s\"", descriptor->LADSPA_Plugin->Label);
-
- if (strcasecmp (name, descriptor->LADSPA_Plugin->Label)
- == 0)
- {
- *out_lib_name = strdup (full_filename);
- ph_debug_post("pluginhost~: found plugin \"%s\" in library \"%s\"",
- name, full_filename);
-
- /* if(!is_dssi){
- free((DSSI_Descriptor *)descriptor);
- descriptor = NULL;
- }*/
- break;
- }
- /* if (descriptor != NULL){
- free((DSSI_Descriptor *)descriptor);
- descriptor = NULL;
- }*/
- }
- }
-}
-
-static const char* plugin_tilde_search_plugin_by_label (ph *x,
- const char *name)
-{
- char* lib_name = NULL;
- void* user_data[2];
-
- user_data[0] = (void*)(&lib_name);
- user_data[1] = (void*)name;
- ph_debug_post("search plugin by label: '%s'\n", name);
-
-
- lib_name = NULL;
- LADSPAPluginSearch (ph_search_plugin_callback,
- (void*)user_data);
-
- /* The callback (allocates and) writes lib_name, if it finds the plugin */
- return lib_name;
-
-}
-
-static t_int ph_dssi_methods(ph *x, t_symbol *s, int argc, t_atom *argv)
-{
- if (!x->is_dssi) {
- post(
- "pluginhost~: plugin is not a DSSI plugin, operation not supported");
- return 0;
- }
-
- char msg_type[TYPE_STRING_SIZE];
- char *debug;
- char *filename;
- char *filepath;
- char *key;
- char *value;
- char *temp;
- char mydir[MAXPDSTRING];
- int instance = -1;
- int pathlen;
- int toggle;
- int fd;
- int n_instances = x->n_instances;
- int count;
- int chan;
- int maxpatches;
- unsigned int i;
- t_float val;
- long filelength = 0;
- unsigned char *raw_patch_data = NULL;
- FILE *fp = NULL;
- size_t filename_length, key_size, value_size;
- dx7_patch_t patchbuf[DX7_BANK_SIZE];
- dx7_patch_t *firstpatch;
- atom_string(argv, msg_type, TYPE_STRING_SIZE);
- debug = NULL;
- key = NULL;
- value = NULL;
- maxpatches = 128;
- firstpatch = &patchbuf[0];
- val = 0;
-
- /*TODO: Temporary - at the moment we always load the first 32 patches to 0 */
- if(strcmp(msg_type, "configure")){
- instance = (int)atom_getfloatarg(2, argc, argv) - 1;
-
- if(!strcmp(msg_type, "load") && x->descriptor->configure){
- filename = argv[1].a_w.w_symbol->s_name;
- post("pluginhost~: loading patch: %s for instance %d", filename, instance);
-
- if(!strcmp(x->descriptor->LADSPA_Plugin->Label, "hexter") ||
- !strcmp(x->descriptor->LADSPA_Plugin->Label, "hexter6")) {
-
- key = malloc(10 * sizeof(char)); /* holds "patchesN" */
- strcpy(key, "patches0");
-
- /* TODO: duplicates code from load_plugin() */
- fd = canvas_open(x->x_canvas, filename, "",
- mydir, &filename, MAXPDSTRING, 0);
-
- if(fd >= 0){
- filepath = mydir;
- pathlen = strlen(mydir);
- temp = &mydir[pathlen];
- sprintf(temp, "/%s", filename);
- fp = fopen(filepath, "rb");
- }
- else{
- post("pluginhost~: unable to get file descriptor");
- }
-
- /*From dx7_voice_data by Sean Bolton */
- if(fp == NULL){
- post("pluginhost~: unable to open patch file: %s", filename);
- return 0;
- }
- if (fseek(fp, 0, SEEK_END) ||
- (filelength = ftell(fp)) == -1 ||
- fseek(fp, 0, SEEK_SET)) {
- post("pluginhost~: couldn't get length of patch file: %s",
- filename);
- fclose(fp);
- return 0;
- }
- if (filelength == 0) {
- post("pluginhost~: patch file has zero length");
- fclose(fp);
- return 0;
- } else if (filelength > 16384) {
- post("pluginhost~: patch file is too large");
- fclose(fp);
- return 0;
- }
- if (!(raw_patch_data = (unsigned char *)
- malloc(filelength))) {
- post(
- "pluginhost~: couldn't allocate memory for raw patch file");
- fclose(fp);
- return 0;
- }
- if (fread(raw_patch_data, 1, filelength, fp)
- != (size_t)filelength) {
- post("pluginhost~: short read on patch file: %s", filename);
- free(raw_patch_data);
- fclose(fp);
- return 0;
- }
- fclose(fp);
- ph_debug_post("Patch file length is %ul", filelength);
-
- /* figure out what kind of file it is */
- filename_length = strlen(filename);
- if (filename_length > 4 &&
- !strcmp(filename + filename_length - 4, ".dx7") &&
- filelength % DX7_VOICE_SIZE_PACKED == 0) {
- /* It's a raw DX7 patch bank */
-
- ph_debug_post("Raw DX7 format patch bank passed");
-
- count = filelength / DX7_VOICE_SIZE_PACKED;
- if (count > maxpatches)
- count = maxpatches;
- memcpy(firstpatch, raw_patch_data, count *
- DX7_VOICE_SIZE_PACKED);
-
- } else if (filelength > 6 &&
- raw_patch_data[0] == 0xf0 &&
- raw_patch_data[1] == 0x43 &&
- /*This was used to fix some problem with Galaxy exports - possibly dump in worng format. It is not needed, but it did work, so in future, we may be able to support more formats not just DX7 */
- /* ((raw_patch_data[2] & 0xf0) == 0x00 ||
- raw_patch_data[2] == 0x7e) &&*/
- (raw_patch_data[2] & 0xf0) == 0x00 &&
- raw_patch_data[3] == 0x09 &&
- (raw_patch_data[4] == 0x10 ||
- raw_patch_data[4] == 0x20) &&
- /* 0x10 is actual, 0x20 matches typo in manual */
- raw_patch_data[5] == 0x00) {
- /* It's a DX7 sys-ex 32 voice dump */
-
- ph_debug_post("SYSEX header check passed");
-
-
- if (filelength != DX7_DUMP_SIZE_BULK ||
- raw_patch_data[DX7_DUMP_SIZE_BULK - 1] != 0xf7) {
- post("pluginhost~: badly formatted DX7 32 voice dump!");
- count = 0;
-
-#ifdef CHECKSUM_PATCH_FILES_ON_LOAD
- } else if (dx7_bulk_dump_checksum(&raw_patch_data[6],
- DX7_VOICE_SIZE_PACKED * 32) !=
- raw_patch_data[DX7_DUMP_SIZE_BULK - 2]) {
-
- post("pluginhost~: DX7 32 voice dump with bad checksum!");
- count = 0;
-#endif
-
-
- } else {
-
- count = 32;
- if (count > maxpatches)
- count = maxpatches;
- memcpy(firstpatch, raw_patch_data + 6, count * DX7_VOICE_SIZE_PACKED);
-
- }
- } else {
-
- /* unsuccessful load */
- post("pluginhost~: unknown patch bank file format!");
- count = 0;
-
- }
-
- free(raw_patch_data);
-
- if(count == 32)
- value = encode_7in6((uint8_t *)&patchbuf[0].data[0],
- count * DX7_VOICE_SIZE_PACKED);
-
- }
- else if(!strcmp(x->descriptor->LADSPA_Plugin->Label,
- "FluidSynth-DSSI")){
- key = malloc(6 * sizeof(char));
- strcpy(key, "load");
- value = filename;
- }
- else{
- post("pluginhost~: %s patches are not supported",
- x->descriptor->LADSPA_Plugin->Label);
- }
-
- }
-
- if(!strcmp(msg_type, "dir") && x->descriptor->configure){
- pathlen = strlen(argv[1].a_w.w_symbol->s_name) + 2;
- x->project_dir = malloc((pathlen) * sizeof(char));
- atom_string(&argv[1], x->project_dir, pathlen);
- post("pluginhost~: project directory for instance %d has been set to: %s", instance, x->project_dir);
- key = DSSI_PROJECT_DIRECTORY_KEY;
- value = x->project_dir;
- }
-
- else if(!strcmp(msg_type, "dir"))
- post("pluginhost~: %s %s: operation not supported", msg_type,
- argv[1].a_w.w_symbol->s_name);
-
- if(!strcmp(msg_type, "show") || !strcmp(msg_type, "hide")){
- instance = (int)atom_getfloatarg(1, argc, argv) - 1;
- if(!strcmp(msg_type, "show"))
- toggle = 1;
- else
- toggle = 0;
-
- if(instance == -1){
- while(n_instances--)
- ph_show(x, n_instances, toggle);
- }
- else
- ph_show(x, instance, toggle);
- }
-
- if(!strcmp(msg_type, "remap")) {
- /* remap channel to instance */
- for(i = 0; i < x->n_instances && i < 128; i++){
- chan = (int)atom_getfloatarg(1 + i, argc, argv);
- post("pluginhost~: remapped MIDI channel %d to %d", 1+i, chan);
- x->channel_map[i+1] = chan;
- }
- }
-
- }
-
- /*Use this to send arbitrary configure message to plugin */
- else if(!strcmp(msg_type, "configure")){
- key =
- (char *)malloc(key_size = (strlen(argv[1].a_w.w_symbol->s_name) + 2) * sizeof(char));
- atom_string(&argv[1], key, key_size);
- if(argc >= 3){
- if (argv[2].a_type == A_FLOAT){
- val = atom_getfloatarg(2, argc, argv);
- value = (char *)malloc(TYPE_STRING_SIZE *
- sizeof(char));
- sprintf(value, "%.2f", val);
- }
- else if(argv[2].a_type == A_SYMBOL){
- value =
- (char *)malloc(value_size =
- (strlen(argv[2].a_w.w_symbol->s_name) + 2) *
- sizeof(char));
- atom_string(&argv[2], value, value_size);
- }
-
- }
-
- if(argc == 4 && argv[3].a_type == A_FLOAT)
- instance = atom_getfloatarg(3, argc, argv) - 1;
- else if (n_instances)
- instance = -1;
- }
-
- if(key != NULL && value != NULL){
- if(instance == -1){
- while(n_instances--){
- debug = ph_send_configure(x, key, value, n_instances);
- ph_configure_buffer(x, key, value, n_instances);
- }
- }
- /*TODO: Put some error checking in here to make sure instance is valid*/
- else{
-
- debug = ph_send_configure(x, key, value, instance);
- ph_configure_buffer(x, key, value, instance);
- }
- }
- ph_debug_post("The plugin returned %s", debug);
-
- return 0;
-}
-
-static void ph_osc_methods(ph *x, t_symbol *s, int argc, t_atom *argv)
-{
-
- unsigned int i;
- const char *method;
- char path[OSC_ADDR_MAX];
- ph_instance *instance;
-
- instance = NULL;
-
- atom_string(argv, path, TYPE_STRING_SIZE);
+#include "ph_common.h"
+#include "handlers_pd.h"
- if (strncmp(path, "/dssi/", 6)){
- ph_osc_debug_handler(path);
- }
-
- for (i = 0; i < x->n_instances; i++) {
- instance = &x->instances[i];
- if (!strncmp(path + 6, instance->osc_url_path,
- strlen(instance->osc_url_path))) {
- break;
- }
- }
-
- if(instance == NULL) {
- post("%s: error instance not found");
- return;
- }
-
- if (!instance->osc_url_path){
- ph_osc_debug_handler(path);
- }
-
- method = path + 6 + strlen(instance->osc_url_path);
-
- if (*method != '/' || *(method + 1) == 0){
- ph_osc_debug_handler(path);
- }
-
- method++;
-
- switch(argc) {
- case 2:
-
- if (!strcmp(method, "configure") &&
- argv[1].a_type == A_SYMBOL &&
- argv[2].a_type == A_SYMBOL) {
- ph_osc_configure_handler(x, &argv[1], i);
- } else if (!strcmp(method, "control") &&
- argv[1].a_type == A_FLOAT &&
- argv[2].a_type == A_FLOAT) {
- ph_osc_control_handler(x, argv, i);
- } else if (!strcmp(method, "program") &&
- argv[1].a_type == A_FLOAT &&
- argv[2].a_type == A_FLOAT) {
- ph_osc_program_handler(x, argv, i);
- }
- break;
-
- case 1:
- if (!strcmp(method, "midi")) {
- ph_osc_midi_handler(x, argv, i);
- } else if (!strcmp(method, "update") &&
- argv[1].a_type == A_SYMBOL) {
- ph_osc_update_handler(x, argv, i);
- }
- break;
- case 0:
- if (!strcmp(method, "exiting")) {
- ph_osc_exiting_handler(x, argv, i);
- }
- break;
- default:
- ph_osc_debug_handler(path);
- break;
- }
-}
-
-static void ph_instance_send_osc(t_outlet *outlet, ph_instance *instance,
- t_int argc, t_atom *argv)
-{
-
- outlet_anything(outlet, gensym("connect"), UI_TARGET_ELEMS,
- instance->ui_target);
- outlet_anything(outlet, gensym("send"), argc, argv);
- outlet_anything(outlet, gensym("disconnect"), 0, NULL);
-
-}
-
-static void ph_bang(ph *x)
-{
- t_atom at[3];
-
- at[0].a_type = A_FLOAT;
- at[1].a_type = A_SYMBOL;
- at[2].a_type = A_SYMBOL;
-
- if(x->plugin_label != NULL){
- at[0].a_w.w_float = x->n_instances;
- at[1].a_w.w_symbol = gensym ((char *)x->plugin_label);
- }
- else{
- at[0].a_w.w_float = 0;
- at[1].a_w.w_symbol = gensym ("plugin");
- }
- at[2].a_w.w_symbol = gensym ("instances");
- outlet_anything (x->message_out, gensym ("running"), 3, at);
-}
-
-static t_int *ph_perform(t_int *w)
-{
- unsigned int instance;
- unsigned int timediff;
- unsigned int framediff;
- unsigned int i;
- unsigned int N;
- t_float **inputs;
- t_float **outputs;
- ph *x;
-
- x = (ph *)(w[1]);
- N = (t_int)(w[2]);
- inputs = (t_float **)(&w[3]);
- outputs = (t_float **)(&w[3] + x->plugin_ins);
-
- /*See comment for ph_plug_plugin */
- if(x->dsp){
- x->dsp_loop = true;
-
- for(i = 0; i < x->plugin_ins; i++)
- memcpy(x->plugin_input_buffers[i], inputs[i], N *
- sizeof(LADSPA_Data));
-
- for (i = 0; i < x->n_instances; i++)
- x->instance_event_counts[i] = 0;
-
- for (;x->buf_read_index != x->buf_write_index; x->buf_read_index =
- (x->buf_read_index + 1) % EVENT_BUFSIZE) {
-
- instance = x->midi_event_buf[x->buf_read_index].data.note.channel;
-
- if(instance > x->n_instances){
- post(
- "pluginhost~: %s: discarding spurious MIDI data, for instance %d",
- x->descriptor->LADSPA_Plugin->Label,
- instance);
- ph_debug_post("n_instances = %d", x->n_instances);
-
- continue;
- }
-
- if (x->instance_event_counts[instance] == EVENT_BUFSIZE){
- post("pluginhost~: MIDI overflow on channel %d", instance);
- continue;
- }
-
- timediff = (t_int)(clock_gettimesince(x->time_ref) * 1000) -
- x->midi_event_buf[x->buf_read_index].time.time.tv_nsec;
- framediff = (t_int)((t_float)timediff * .000001 / x->sr_inv);
-
- if (framediff >= N || framediff < 0)
- x->midi_event_buf[x->buf_read_index].time.tick = 0;
- else
- x->midi_event_buf[x->buf_read_index].time.tick =
- N - framediff - 1;
-
- x->instance_event_buffers[instance]
- [x->instance_event_counts[instance]] =
- x->midi_event_buf[x->buf_read_index];
- ph_debug_post("%s, note received on channel %d",
- x->descriptor->LADSPA_Plugin->Label,
- x->instance_event_buffers[instance]
- [x->instance_event_counts[instance]].data.note.channel);
-
- x->instance_event_counts[instance]++;
-
- ph_debug_post("Instance event count for instance %d of %d: %d\n",
- instance + 1, x->n_instances, x->instance_event_counts[instance]);
-
-
- }
-
- i = 0;
- while(i < x->n_instances){
- if(x->instance_handles[i] &&
- x->descriptor->run_multiple_synths){
- x->descriptor->run_multiple_synths
- (x->n_instances, x->instance_handles,
- (unsigned long)N, x->instance_event_buffers,
- &x->instance_event_counts[0]);
- break;
- }
- else if (x->instance_handles[i] &&
- x->descriptor->run_synth){
- x->descriptor->run_synth(x->instance_handles[i],
- (unsigned long)N, x->instance_event_buffers[i],
- x->instance_event_counts[i]);
- i++;
- }
- else if (x->instance_handles[i] &&
- x->descriptor->LADSPA_Plugin->run){
- x->descriptor->LADSPA_Plugin->run
- (x->instance_handles[i], N);
- i++;
- }
- }
-
-
- for(i = 0; i < x->plugin_outs; i++)
- memcpy(outputs[i], (t_float *)x->plugin_output_buffers[i], N *
- sizeof(LADSPA_Data));
-
- x->dsp_loop = false;
- }
- return w + (x->plugin_ins + x->plugin_outs + 3);
-}
-
-static void ph_dsp(ph *x, t_signal **sp)
-{
- if(!x->n_instances){
- return;
- }
-
-
- t_int *dsp_vector, i, M;
-
- M = x->plugin_ins + x->plugin_outs + 2;
-
- dsp_vector = (t_int *) getbytes(M * sizeof(t_int));
-
- dsp_vector[0] = (t_int)x;
- dsp_vector[1] = (t_int)sp[0]->s_n;
-
- for(i = 2; i < M; i++)
- dsp_vector[i] = (t_int)sp[i - 1]->s_vec;
-
- dsp_addv(ph_perform, M, dsp_vector);
-
-}
-
-static void ph_quit_plugin(ph *x)
-{
-
- unsigned int i;
- t_atom argv[2];
- t_int argc;
- ph_instance *instance;
-
- argc = 2;
-
- for(i = 0; i < x->n_instances; i++) {
- instance = &x->instances[i];
- if(x->is_dssi){
- argc = 2;
- SETSYMBOL(argv, gensym(instance->ui_osc_quit_path));
- SETSYMBOL(argv+1, gensym(""));
- ph_instance_send_osc(x->message_out, instance, argc, argv);
- }
- ph_deactivate_plugin(x, i);
- ph_cleanup_plugin(x, i);
- }
-}
-
-static void ph_free_plugin(ph *x)
-{
- unsigned int i;
- unsigned int n;
-
- if(x->plugin_label != NULL) {
- free((char *)x->plugin_label);
- }
-
- if(x->plugin_handle == NULL) {
- return;
- }
-
- free((LADSPA_Handle)x->instance_handles);
- free(x->plugin_ctlin_port_numbers);
- free((t_float *)x->plugin_input_buffers);
- free(x->instance_event_counts);
- free(x->plugin_control_input);
- free(x->plugin_control_output);
-
- i = x->n_instances;
-
- while(i--){
- ph_instance *instance = &x->instances[i];
-
- /* TODO:OSC */
- /*
- if(instance->gui_pid){
- ph_debug_post("Killing GUI process PID = %d", instance->gui_pid);
-
- kill(instance->gui_pid, SIGINT);
- } */
- if (instance->plugin_pgms) {
- for (n = 0; n < instance->plugin_pgm_count; n++) {
- free((void *)instance->plugin_pgms[n].Name);
- }
- free(instance->plugin_pgms);
- instance->plugin_pgms = NULL;
- instance->plugin_pgm_count = 0;
- }
- free(x->instance_event_buffers[i]);
- if(x->is_dssi){
- free(instance->ui_osc_control_path);
- free(instance->ui_osc_configure_path);
- free(instance->ui_osc_program_path);
- free(instance->ui_osc_show_path);
- free(instance->ui_osc_hide_path);
- free(instance->ui_osc_quit_path);
- free(instance->osc_url_path);
- }
- free(instance->plugin_port_ctlin_numbers);
- if(x->plugin_outs) {
- free(x->plugin_output_buffers[i]);
- }
- }
- if(x->is_dssi) {
- if(x->project_dir != NULL) {
- free(x->project_dir);
- }
- free(x->osc_url_base);
- ph_configure_buffer_free(x);
- }
- free((snd_seq_event_t *)x->instance_event_buffers);
- free(x->instances);
- free((t_float *)x->plugin_output_buffers);
-
- if(x->plugin_ins){
- for(n = 0; n < x->plugin_ins; n++) {
- inlet_free((t_inlet *)x->inlets[n]);
- }
- freebytes(x->inlets, x->plugin_ins * sizeof(t_inlet *));
- }
-
- if(x->plugin_outs){
- for(n = 0; n < x->plugin_outs; n++) {
- outlet_free((t_outlet *)x->outlets[n]);
- }
- freebytes(x->outlets, x->plugin_outs * sizeof(t_outlet *));
- }
- if(x->message_out) {
- outlet_free(x->message_out);
- }
- if(x->plugin_basename) {
- free(x->plugin_basename);
- }
- if(x->port_info) {
- free(x->port_info);
- }
-}
-
-static void ph_init_plugin(ph *x)
-{
-
- x->port_info = NULL;
- x->descriptor = NULL;
- x->instance_event_counts = NULL;
- x->instances = NULL;
- x->instance_handles = NULL;
- x->osc_url_base = NULL;
- x->configure_buffer_head = NULL;
- x->project_dir = NULL;
- x->outlets = NULL;
- x->inlets = NULL;
- x->message_out = NULL;
- x->plugin_handle = NULL;
- x->plugin_full_path = NULL;
- x->plugin_label = NULL;
- x->plugin_basename = NULL;
- x->plugin_control_input = NULL;
- x->plugin_control_output = NULL;
- x->plugin_input_buffers = NULL;
- x->plugin_output_buffers = NULL;
- x->plugin_ctlin_port_numbers = NULL;
- x->plugin_ins = 0;
- x->plugin_outs = 0;
- x->plugin_control_ins = 0;
- x->plugin_control_outs = 0;
- x->is_dssi = 0;
- x->n_instances = 0;
- x->dsp = 0;
- x->dsp_loop = 0;
- x->ports_in = 0;
- x->ports_out = 0;
- x->ports_control_in = 0;
- x->ports_control_out = 0;
- x->buf_write_index = 0;
- x->buf_read_index = 0;
-
-}
-
-static void *ph_load_plugin(ph *x, t_int argc, t_atom *argv)
-{
- char *plugin_basename = NULL,
- *plugin_full_path = NULL,
- *tmpstr,
- *plugin_label,
- plugin_dir[MAXPDSTRING];
-
- ph_debug_post("argc = %d", argc);
-
- unsigned int i;
- int stop;
- int fd;
- size_t pathlen;
-
- stop = 0;
-
- if (!argc){
- post("pluginhost~: no arguments given, please supply a path");
- return x;
- }
-
- char *argstr = strdup(argv[0].a_w.w_symbol->s_name);
-
- if(strstr(argstr, ":") != NULL){
- tmpstr = strtok(argstr, ":");
- plugin_full_path = strdup(tmpstr);
- plugin_label = strtok(NULL, ":");
- // first part of the string is empty, i.e. ':mystring'
- if (plugin_label == NULL) {
- x->plugin_label = plugin_full_path;
- plugin_full_path = NULL;
- } else {
- x->plugin_label = strdup(plugin_label);
- }
- } else {
- x->plugin_label = strdup(argstr);
- tmpstr = (char *)plugin_tilde_search_plugin_by_label(x, x->plugin_label);
- if(tmpstr) {
- plugin_full_path = strdup(tmpstr);
- }
- }
-
- free(argstr);
- ph_debug_post("plugin path = %s", plugin_full_path);
- ph_debug_post("plugin name = %s", x->plugin_label);
-
- if(plugin_full_path == NULL){
- post("pluginhost~: can't get path to plugin");
- return x;
- }
-
- x->plugin_full_path = (char *)plugin_full_path;
-
- /* search for it in the 'canvas' path, which
- * includes the Pd search dirs and any 'extra' paths set with
- * [declare] */
- fd = canvas_open(x->x_canvas, plugin_full_path, "",
- plugin_dir, &plugin_basename, MAXPDSTRING, 0);
-
- if (fd >= 0) {
- ph_debug_post("plugin directory is %s, filename is %s",
- plugin_dir, plugin_basename);
-
- x->plugin_basename = strdup(plugin_basename);
- pathlen = strlen(plugin_dir);
- tmpstr = &plugin_dir[pathlen];
- sprintf(tmpstr, "/%s", plugin_basename);
- tmpstr = plugin_dir;
- x->plugin_handle = loadLADSPAPluginLibrary(tmpstr);
- } else {
- /* try to load as is: this will work if plugin_full_path is an
- * absolute path, or the name of a library that is in DSSI_PATH
- * or LADSPA_PATH environment variables */
- x->plugin_handle = loadLADSPAPluginLibrary(plugin_full_path);
- }
-
- if (x->plugin_handle == NULL) {
- error("pluginhost~: can't find plugin in Pd paths, "
- "try using [declare] to specify the path.");
- return x;
- }
-
- tmpstr = strdup(plugin_full_path);
- /* Don't bother working out the plugin name if we used canvas_open()
- * to get the path */
- if(plugin_basename == NULL){
- if(!strstr(tmpstr, ".so")){
- post("pluginhost~: invalid plugin path, must end in .so");
- return x;
- }
- plugin_basename = strtok((char *)tmpstr, "/");
- while(strstr(plugin_basename, ".so") == NULL) {
- plugin_basename = strtok(NULL, "/");
- }
- x->plugin_basename = strdup(plugin_basename);
- ph_debug_post("plugin basename = %s", x->plugin_basename);
- }
- free(tmpstr);
- if((x->desc_func = (DSSI_Descriptor_Function)dlsym(x->plugin_handle,
- "dssi_descriptor"))){
- x->is_dssi = true;
- x->descriptor = (DSSI_Descriptor *)x->desc_func(0);
- }
- else if((x->desc_func =
- (DSSI_Descriptor_Function)dlsym(x->plugin_handle,
- "ladspa_descriptor"))){
- x->is_dssi = false;
- x->descriptor = ladspa_to_dssi((LADSPA_Descriptor *)x->desc_func(0));
- }
-
- if(argc >= 2) {
- x->n_instances = (t_int)argv[1].a_w.w_float;
- } else {
- x->n_instances = 1;
- }
-
- ph_debug_post("n_instances = %d", x->n_instances);
-
- x->instances = (ph_instance *)malloc(sizeof(ph_instance) *
- x->n_instances);
-
- if(!x->descriptor){
- post("pluginhost~: error: couldn't get plugin descriptor");
- return x;
- }
-
- ph_debug_post("%s loaded successfully!",
- x->descriptor->LADSPA_Plugin->Label);
-
- x->port_info = (ph_port_info *)malloc
- (x->descriptor->LADSPA_Plugin->PortCount *
- sizeof(ph_port_info));
-
- ph_set_port_info(x);
- ph_assign_ports(x);
-
- for(i = 0; i < x->n_instances; i++){
- x->instance_handles[i] =
- x->descriptor->LADSPA_Plugin->
- instantiate(x->descriptor->LADSPA_Plugin, x->sr);
- if (!x->instance_handles[i]){
- post("pluginhost~: instantiation of instance %d failed", i);
- stop = 1;
- break;
- }
- }
-
- if(!stop){
- for(i = 0;i < x->n_instances; i++)
- ph_init_instance(x, i);
- for(i = 0;i < x->n_instances; i++)
- ph_connect_ports(x, i);
- for(i = 0;i < x->n_instances; i++)
- ph_activate_plugin(x, i);
-
- if(x->is_dssi){
- for(i = 0;i < x->n_instances; i++)
- ph_osc_setup(x, i);
-#if LOADGUI
- for(i = 0;i < x->n_instances; i++)
- ph_load_gui(x, i);
-#endif
-
- for(i = 0;i < x->n_instances; i++)
- ph_init_programs(x, i);
-
- for(i = 0; i < x->n_instances && i < 128; i++){
- x->channel_map[i] = i;
- }
- }
- }
-
- x->message_out = outlet_new (&x->x_obj, gensym("control"));
-
- if(x->plugin_outs){
- x->outlets = (t_outlet **)getbytes(x->plugin_outs * sizeof(t_outlet *));
- for(i = 0;i < x->plugin_outs; i++)
- x->outlets[i] = outlet_new(&x->x_obj, &s_signal);
- }
- else {
- post("pluginhost~: error: plugin has no outputs");
- }
- if(x->plugin_ins){
- x->inlets = (t_inlet **)getbytes(x->plugin_ins * sizeof(t_inlet *));
- for(i = 0;i < x->plugin_ins; i++) {
- x->inlets[i] = inlet_new(&x->x_obj, &x->x_obj.ob_pd,
- &s_signal, &s_signal);
- }
- }
- else {
- post("pluginhost~: error: plugin has no inputs");
- }
-
- x->dsp = true;
- post("pluginhost~: %d instances of %s, ready.", x->n_instances,
- x->plugin_label);
-
- return (void *)x;
-}
-
-
-/* This method is currently buggy. PD's inlet/outlet handling seems buggy if you try to create ins/outs on the fly. Needs further investigation ...*/
-static void ph_plug_plugin(ph *x, t_symbol *s, int argc, t_atom *argv)
-{
-
- x->dsp = 0;
- ph_quit_plugin(x);
- while(1){
- if(!x->dsp_loop){
- ph_free_plugin(x);
- break;
- }
- }
- ph_init_plugin(x);
- ph_load_plugin(x, argc, argv);
-}
+static t_class *ph_class;
static void *ph_new(t_symbol *s, t_int argc, t_atom *argv)
{
ph *x = (ph *)pd_new(ph_class);
- post("\n========================================\npluginhost~: DSSI/LADSPA host - version %.2f\n========================================\n", VERSION);
+ post("\n========================================\n"
+ "%s(): version %.2f\n========================================\n",
+ PH_NAME, PH_VERSION);
ph_init_plugin(x);
x->sr = (int)sys_getsr();
x->sr_inv = 1 / (t_float)x->sr;
+ x->dsp = 0;
x->time_ref = (t_int)clock_getlogicaltime;
x->blksize = sys_getblksize();
- x->dsp = 0;
x->x_canvas = canvas_getcurrent();
return ph_load_plugin(x, argc, argv);
@@ -2421,12 +59,8 @@ static void *ph_new(t_symbol *s, t_int argc, t_atom *argv)
static void ph_free(ph *x)
{
-
- ph_debug_post("Calling %s", __FUNCTION__);
-
ph_quit_plugin(x);
ph_free_plugin(x);
-
}
static void ph_sigchld_handler(int sig)
@@ -2434,56 +68,28 @@ static void ph_sigchld_handler(int sig)
wait(NULL);
}
-
void pluginhost_tilde_setup(void)
{
ph_class = class_new(gensym("pluginhost~"), (t_newmethod)ph_new,
(t_method)ph_free, sizeof(ph), 0, A_GIMME, 0);
- class_addlist(ph_class, ph_list);
- class_addbang(ph_class, ph_bang);
- class_addmethod(ph_class,
- (t_method)ph_dsp, gensym("dsp"), 0);
- class_addmethod(ph_class, (t_method)ph_dssi_methods,
+ class_addlist(ph_class, handle_pd_list);
+ class_addbang(ph_class, handle_pd_bang);
+ class_addmethod(ph_class, (t_method)handle_pd_dsp, gensym("dsp"), 0);
+ class_addmethod (ph_class,(t_method)handle_pd_info, gensym ("info"), 0);
+ class_addmethod(ph_class, (t_method)handle_pd_dssi,
gensym("dssi"), A_GIMME, 0);
- class_addmethod (ph_class,(t_method)ph_control,
+ class_addmethod (ph_class,(t_method)handle_pd_control,
gensym ("control"),A_DEFSYM, A_DEFFLOAT, A_DEFFLOAT, 0);
- class_addmethod (ph_class,(t_method)ph_info,
- gensym ("info"),0);
- class_addmethod (ph_class,(t_method)ph_list_plugins,
+ class_addmethod (ph_class,(t_method)handle_pd_listplugins,
gensym ("listplugins"),0);
- class_addmethod (ph_class,(t_method)ph_instance_reset,
+ class_addmethod (ph_class,(t_method)handle_pd_reset,
gensym ("reset"), A_DEFFLOAT, 0);
- class_addmethod (ph_class,(t_method)ph_plug_plugin,
- gensym ("plug"),A_GIMME,0);
- class_addmethod (ph_class, (t_method)ph_osc_methods,
+ class_addmethod (ph_class, (t_method)handle_pd_osc,
gensym("osc"), A_GIMME, 0);
class_sethelpsymbol(ph_class, gensym("pluginhost~-help"));
+
CLASS_MAINSIGNALIN(ph_class, ph, f);
signal(SIGCHLD, ph_sigchld_handler);
}
-static void ph_debug_post(const char *fmt, ...)
-{
-#if DEBUG
- unsigned int currpos;
- char newfmt[DEBUG_STRING_SIZE];
- char result[DEBUG_STRING_SIZE];
- size_t fmt_length;
- va_list args;
-
- fmt_length = strlen(fmt);
-
- sprintf(newfmt, "%s: ", MY_NAME);
- strncat(newfmt, fmt, fmt_length);
- currpos = strlen(MY_NAME) + 2 + fmt_length;
- newfmt[currpos] = '\0';
-
- va_start(args, fmt);
- vsprintf(result, newfmt, args);
- va_end(args);
-
- post(result);
-#endif
-}
-
generated by cgit v1.2.1 (git 2.18.0) at 2024-05-17 03:50:42 +0000